Provision timezone in vagrant

VagrantFile-Set-TimeZone.rb

config.vm.provision :shell, :inline => "echo \"Europe/Copenhagen\" | sudo tee /etc/timezone && dpkg-reconfigure --frontend noninteractive tzdata"

VagrantFile-Sync-TimeZone-Mac.rb

Source: http://www.jaimegago.com/dynamic-guestrhel6-and-cousinshostos-x-time-zone-sync-in-vagrant-virtualbox-provider/

$script = <<SCRIPT
CurrentTimeZone=$(cat /etc/sysconfig/clock |cut -d'=' -f'2')
if [ ! $CurrentTimeZone == $1 ];then
cat << EOF > /etc/sysconfig/clock
ZONE=$1
EOF
ln -sf /usr/share/zoneinfo/$1 /etc/localtime
fi
SCRIPT

Vagrant.configure("2") do |config|
  config.vm.provision "shell", inline: $script
end